| Name | Saint Marys County |
| State | Maryland |
| FIPS Code | 24037 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 105,528 |
| Population Growth Rate(2000-2022) | 8.2% |
| Majority Ethnicity | White 76.46% |
| Public School Majority Ethnicity | White 64% |
| Partisan Voting Index | Republican:+7 |
| Unemployment Rate | 3.4% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 76.46% |
| African American | 14.98% |
| Hispanic | 5.91% |
| Asian | 2.59% |
| Native American | 0.06% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 64.14% |
| African American | 18.36% |
| Hispanic | 7.09% |
| Asian | 2.53% |
| Native American | 0.31% |
| Hawaiin/Pacific Islander | 0.16% |